<ul class="left-menu">
	<volist name=":getArticleTree()" id="vo">
	<li>
		<h5>{$vo.title}</h5>
		<ul>
		<volist name="vo['_child']" id="_child">
			<li><a href="{:U('Article/detail',array('id'=>$_child['id']))}">{$_child.title}</a></li>
		</volist>			
		</ul>
	</li>
	</volist>	
</ul>
<script type="text/javascript">
function highlight_leftnav(url) {
	$('.left-menu').find('a[href="'+url+'"]').closest('li').addClass('selected');
}
</script>